(:*******************************************************:)
(: Test: K2-ComputeConAttr-55                            :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: Ensure that the 'xml' prefix has been constructed for a QName which has the XML namespace. :)
(:*******************************************************:)
prefix-from-QName(node-name(attribute {QName("http://www.w3.org/XML/1998/namespace", "attr")} {()}))